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/*
* Copyright (C) 2010, 2011, 2012 Apple Inc. All rights reserved.
* Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef WebChromeClient_h
#define WebChromeClient_h
#include "WebFrame.h"
#include <WebCore/ChromeClient.h>
#include <WebCore/ViewportArguments.h>
#include <wtf/text/WTFString.h>
namespace WebKit {
class WebPage;
class WebChromeClient : public WebCore::ChromeClient {
public:
WebChromeClient(WebPage* page)
: m_cachedMainFrameHasHorizontalScrollbar(false)
, m_cachedMainFrameHasVerticalScrollbar(false)
, m_page(page)
{
}
WebPage* page() const { return m_page; }
virtual void* webView() const { return 0; }
private:
virtual void chromeDestroyed() override;
virtual void setWindowRect(const WebCore::FloatRect&) override;
virtual WebCore::FloatRect windowRect() override;
virtual WebCore::FloatRect pageRect() override;
virtual void focus() override;
virtual void unfocus() override;
virtual bool canTakeFocus(WebCore::FocusDirection) override;
virtual void takeFocus(WebCore::FocusDirection) override;
virtual void focusedElementChanged(WebCore::Element*) override;
virtual void focusedFrameChanged(WebCore::Frame*) override;
// The Frame pointer provides the ChromeClient with context about which
// Frame wants to create the new Page. Also, the newly created window
// should not be shown to the user until the ChromeClient of the newly
// created Page has its show method called.
virtual WebCore::Page* createWindow(WebCore::Frame*, const WebCore::FrameLoadRequest&, const WebCore::WindowFeatures&, const WebCore::NavigationAction&) override;
virtual void show() override;
virtual bool canRunModal() override;
virtual void runModal() override;
virtual void setToolbarsVisible(bool) override;
virtual bool toolbarsVisible() override;
virtual void setStatusbarVisible(bool) override;
virtual bool statusbarVisible() override;
virtual void setScrollbarsVisible(bool) override;
virtual bool scrollbarsVisible() override;
virtual void setMenubarVisible(bool) override;
virtual bool menubarVisible() override;
virtual void setResizable(bool) override;
virtual void addMessageToConsole(JSC::MessageSource, JSC::MessageLevel, const String& message, unsigned lineNumber, unsigned columnNumber, const String& sourceID) override;
virtual bool canRunBeforeUnloadConfirmPanel() override;
virtual bool runBeforeUnloadConfirmPanel(const String& message, WebCore::Frame*) override;
virtual void closeWindowSoon() override;
virtual void runJavaScriptAlert(WebCore::Frame*, const String&) override;
virtual bool runJavaScriptConfirm(WebCore::Frame*, const String&) override;
virtual bool runJavaScriptPrompt(WebCore::Frame*, const String& message, const String& defaultValue, String& result) override;
virtual void setStatusbarText(const String&) override;
virtual WebCore::KeyboardUIMode keyboardUIMode() override;
// HostWindow member function overrides.
virtual void invalidateRootView(const WebCore::IntRect&) override;
virtual void invalidateContentsAndRootView(const WebCore::IntRect&) override;
virtual void invalidateContentsForSlowScroll(const WebCore::IntRect&) override;
virtual void scroll(const WebCore::IntSize& scrollDelta, const WebCore::IntRect& scrollRect, const WebCore::IntRect& clipRect) override;
#if USE(COORDINATED_GRAPHICS)
virtual void delegatedScrollRequested(const WebCore::IntPoint& scrollOffset) override;
#endif
virtual WebCore::IntPoint screenToRootView(const WebCore::IntPoint&) const override;
virtual WebCore::IntRect rootViewToScreen(const WebCore::IntRect&) const override;
#if PLATFORM(IOS)
virtual WebCore::IntPoint accessibilityScreenToRootView(const WebCore::IntPoint&) const override;
virtual WebCore::IntRect rootViewToAccessibilityScreen(const WebCore::IntRect&) const override;
#endif
virtual PlatformPageClient platformPageClient() const override;
virtual void contentsSizeChanged(WebCore::Frame*, const WebCore::IntSize&) const override;
virtual void scrollRectIntoView(const WebCore::IntRect&) const override; // Currently only Mac has a non empty implementation.
virtual bool shouldUnavailablePluginMessageBeButton(WebCore::RenderEmbeddedObject::PluginUnavailabilityReason) const override;
virtual void unavailablePluginButtonClicked(WebCore::Element*, WebCore::RenderEmbeddedObject::PluginUnavailabilityReason) const override;
virtual void scrollbarsModeDidChange() const override;
virtual void mouseDidMoveOverElement(const WebCore::HitTestResult&, unsigned modifierFlags) override;
virtual void setToolTip(const String&, WebCore::TextDirection) override;
virtual void print(WebCore::Frame*) override;
virtual void exceededDatabaseQuota(WebCore::Frame*, const String& databaseName, WebCore::DatabaseDetails) override;
virtual void reachedMaxAppCacheSize(int64_t spaceNeeded) override;
virtual void reachedApplicationCacheOriginQuota(WebCore::SecurityOrigin*, int64_t spaceNeeded) override;
#if ENABLE(DASHBOARD_SUPPORT)
virtual void annotatedRegionsChanged() override;
#endif
virtual bool shouldReplaceWithGeneratedFileForUpload(const String& path, String& generatedFilename) override;
virtual String generateReplacementFile(const String& path) override;
#if ENABLE(INPUT_TYPE_COLOR)
virtual std::unique_ptr<WebCore::ColorChooser> createColorChooser(WebCore::ColorChooserClient*, const WebCore::Color&) override;
#endif
#if ENABLE(IOS_TOUCH_EVENTS)
virtual void didPreventDefaultForEvent() override;
#endif
#if PLATFORM(IOS)
virtual void didReceiveMobileDocType(bool) override;
virtual void setNeedsScrollNotifications(WebCore::Frame*, bool) override;
virtual void observedContentChange(WebCore::Frame*) override;
virtual void clearContentChangeObservers(WebCore::Frame*) override;
virtual void notifyRevealedSelectionByScrollingFrame(WebCore::Frame*) override;
virtual bool isStopping() override;
virtual void didLayout(LayoutType = NormalLayout) override;
virtual void didStartOverflowScroll() override;
virtual void didEndOverflowScroll() override;
virtual bool hasStablePageScaleFactor() const override;
// FIXME: See <rdar://problem/5975559>
virtual void suppressFormNotifications() override;
virtual void restoreFormNotifications() override;
virtual void addOrUpdateScrollingLayer(WebCore::Node*, PlatformLayer* scrollingLayer, PlatformLayer* contentsLayer, const WebCore::IntSize& scrollSize, bool allowHorizontalScrollbar, bool allowVerticalScrollbar) override;
virtual void removeScrollingLayer(WebCore::Node*, PlatformLayer* scrollingLayer, PlatformLayer* contentsLayer) override;
virtual void webAppOrientationsUpdated() override;
virtual void showPlaybackTargetPicker(bool hasVideo) override;
virtual std::chrono::milliseconds eventThrottlingDelay() override;
#endif
#if ENABLE(ORIENTATION_EVENTS)
virtual int deviceOrientation() const override;
#endif
virtual void runOpenPanel(WebCore::Frame*, PassRefPtr<WebCore::FileChooser>) override;
virtual void loadIconForFiles(const Vector<String>&, WebCore::FileIconLoader*) override;
#if !PLATFORM(IOS)
virtual void setCursor(const WebCore::Cursor&) override;
virtual void setCursorHiddenUntilMouseMoves(bool) override;
#endif
#if ENABLE(REQUEST_ANIMATION_FRAME) && !USE(REQUEST_ANIMATION_FRAME_TIMER)
virtual void scheduleAnimation() override;
#endif
virtual void didAssociateFormControls(const Vector<RefPtr<WebCore::Element>>&) override;
virtual bool shouldNotifyOnFormChanges() override;
virtual bool selectItemWritingDirectionIsNatural() override;
virtual bool selectItemAlignmentFollowsMenuWritingDirection() override;
virtual bool hasOpenedPopup() const override;
virtual RefPtr<WebCore::PopupMenu> createPopupMenu(WebCore::PopupMenuClient*) const override;
virtual RefPtr<WebCore::SearchPopupMenu> createSearchPopupMenu(WebCore::PopupMenuClient*) const override;
virtual WebCore::GraphicsLayerFactory* graphicsLayerFactory() const override;
virtual void attachRootGraphicsLayer(WebCore::Frame*, WebCore::GraphicsLayer*) override;
virtual void attachViewOverlayGraphicsLayer(WebCore::Frame*, WebCore::GraphicsLayer*) override;
virtual void setNeedsOneShotDrawingSynchronization() override;
virtual void scheduleCompositingLayerFlush() override;
virtual bool adjustLayerFlushThrottling(WebCore::LayerFlushThrottleState::Flags) override;
#if USE(REQUEST_ANIMATION_FRAME_DISPLAY_MONITOR)
virtual RefPtr<WebCore::DisplayRefreshMonitor> createDisplayRefreshMonitor(PlatformDisplayID) const override;
#endif
virtual CompositingTriggerFlags allowedCompositingTriggers() const override
{
return static_cast<CompositingTriggerFlags>(
ThreeDTransformTrigger |
VideoTrigger |
PluginTrigger|
CanvasTrigger |
#if PLATFORM(IOS)
AnimatedOpacityTrigger | // Allow opacity animations to trigger compositing mode for iPhone: <rdar://problem/7830677>
#endif
AnimationTrigger);
}
virtual bool layerTreeStateIsFrozen() const override;
#if ENABLE(ASYNC_SCROLLING)
virtual PassRefPtr<WebCore::ScrollingCoordinator> createScrollingCoordinator(WebCore::Page*) const override;
#endif
#if ENABLE(TOUCH_EVENTS)
virtual void needTouchEvents(bool) override { }
#endif
#if PLATFORM(IOS)
virtual void elementDidFocus(const WebCore::Node*) override;
virtual void elementDidBlur(const WebCore::Node*) override;
virtual void elementDidRefocus(const WebCore::Node*) override;
#endif
#if PLATFORM(IOS) || (PLATFORM(MAC) && ENABLE(VIDEO_PRESENTATION_MODE))
virtual bool supportsVideoFullscreen(WebCore::HTMLMediaElementEnums::VideoFullscreenMode) override;
virtual void enterVideoFullscreenForVideoElement(WebCore::HTMLVideoElement&, WebCore::HTMLMediaElementEnums::VideoFullscreenMode) override;
virtual void exitVideoFullscreenForVideoElement(WebCore::HTMLVideoElement&) override;
#endif
#if ENABLE(FULLSCREEN_API)
virtual bool supportsFullScreenForElement(const WebCore::Element*, bool withKeyboard) override;
virtual void enterFullScreenForElement(WebCore::Element*) override;
virtual void exitFullScreenForElement(WebCore::Element*) override;
#endif
#if PLATFORM(COCOA)
virtual void makeFirstResponder() override;
#endif
virtual void enableSuddenTermination() override;
virtual void disableSuddenTermination() override;
#if PLATFORM(IOS)
virtual WebCore::FloatSize screenSize() const override;
virtual WebCore::FloatSize availableScreenSize() const override;
#endif
virtual void dispatchViewportPropertiesDidChange(const WebCore::ViewportArguments&) const override;
virtual void notifyScrollerThumbIsVisibleInRect(const WebCore::IntRect&) override;
virtual void recommendedScrollbarStyleDidChange(WebCore::ScrollbarStyle newStyle) override;
virtual WTF::Optional<WebCore::ScrollbarOverlayStyle> preferredScrollbarOverlayStyle() override;
virtual WebCore::Color underlayColor() const override;
virtual void pageExtendedBackgroundColorDidChange(WebCore::Color) const override;
virtual void wheelEventHandlersChanged(bool) override;
virtual String plugInStartLabelTitle(const String& mimeType) const override;
virtual String plugInStartLabelSubtitle(const String& mimeType) const override;
virtual String plugInExtraStyleSheet() const override;
virtual String plugInExtraScript() const override;
virtual void didAddHeaderLayer(WebCore::GraphicsLayer*) override;
virtual void didAddFooterLayer(WebCore::GraphicsLayer*) override;
virtual bool shouldUseTiledBackingForFrameView(const WebCore::FrameView*) const override;
virtual void isPlayingMediaDidChange(WebCore::MediaProducer::MediaStateFlags, uint64_t) override;
virtual void setPageActivityState(WebCore::PageActivityState::Flags) override;
#if ENABLE(MEDIA_SESSION)
virtual void hasMediaSessionWithActiveMediaElementsDidChange(bool) override;
virtual void mediaSessionMetadataDidChange(const WebCore::MediaSessionMetadata&) override;
virtual void focusedContentMediaElementDidChange(uint64_t) override;
#endif
#if ENABLE(SUBTLE_CRYPTO)
virtual bool wrapCryptoKey(const Vector<uint8_t>&, Vector<uint8_t>&) const override;
virtual bool unwrapCryptoKey(const Vector<uint8_t>&, Vector<uint8_t>&) const override;
#endif
#if ENABLE(TELEPHONE_NUMBER_DETECTION) && PLATFORM(MAC)
virtual void handleTelephoneNumberClick(const String& number, const WebCore::IntPoint&) override;
#endif
#if ENABLE(SERVICE_CONTROLS)
virtual void handleSelectionServiceClick(WebCore::FrameSelection&, const Vector<String>& telephoneNumbers, const WebCore::IntPoint&) override;
virtual bool hasRelevantSelectionServices(bool isTextOnly) const override;
#endif
virtual bool shouldDispatchFakeMouseMoveEvents() const override;
virtual void handleAutoFillButtonClick(WebCore::HTMLInputElement&) override;
#if ENABLE(WIRELESS_PLAYBACK_TARGET) && !PLATFORM(IOS)
void addPlaybackTargetPickerClient(uint64_t /*contextId*/) override;
void removePlaybackTargetPickerClient(uint64_t /*contextId*/) override;
void showPlaybackTargetPicker(uint64_t contextId, const WebCore::IntPoint&, bool) override;
void playbackTargetPickerClientStateDidChange(uint64_t, WebCore::MediaProducer::MediaStateFlags) override;
void setMockMediaPlaybackTargetPickerEnabled(bool) override;
void setMockMediaPlaybackTargetPickerState(const String&, WebCore::MediaPlaybackTargetContext::State) override;
#endif
virtual void imageOrMediaDocumentSizeChanged(const WebCore::IntSize&) override;
#if ENABLE(VIDEO)
#if USE(GSTREAMER)
virtual void requestInstallMissingMediaPlugins(const String& /*details*/, const String& /*description*/, WebCore::MediaPlayerRequestInstallMissingPluginsCallback&) override;
#endif
#endif
virtual void didInvalidateDocumentMarkerRects() override;
String m_cachedToolTip;
mutable RefPtr<WebFrame> m_cachedFrameSetLargestFrame;
mutable bool m_cachedMainFrameHasHorizontalScrollbar;
mutable bool m_cachedMainFrameHasVerticalScrollbar;
WebPage* m_page;
};
} // namespace WebKit
#endif // WebChromeClient_h
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